Climatological Report (Daily)
Issued by NWS St Louis, MO

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165
CDUS43 KLSX 300728
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT MON JUN 30 2025

...................................

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JUNE 29 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   1246 PM 104    1901  87     -9       89
                                      2012
  MINIMUM         69   1155 PM  51    1923  68      1       71
  AVERAGE         74                        77     -3       80

PRECIPITATION (IN)
  YESTERDAY        0.61          2.87 1909   0.14   0.47     0.08
  MONTH TO DATE    7.91                      4.09   3.82     4.51
  SINCE JUN 1      7.91                      4.09   3.82     4.51
  SINCE JAN 1     21.17                     20.95   0.22    20.45

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     18.6                      16.5    2.1      8.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         3     -3        0
  SINCE JUN 1      0                         3     -3        0
  SINCE JUL 1   4349                      4679   -330     3891

 COOLING
  YESTERDAY        9                        12     -3       15
  MONTH TO DATE  277                       282     -5      363
  SINCE JUN 1    277                       282     -5      363
  SINCE JAN 1    368                       428    -60      551
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     79           100 PM
 AVERAGE    90

..........................................................


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       103      1901
 MINIMUM TEMPERATURE (F)   68        51      1943


SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE   547 AM CDT   SUNSET   838 PM CDT
JULY  1 2025..........SUNRISE   548 AM CDT   SUNSET   838 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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